CF1763505629507-tsm20251116095642

DNSWHOIS.INFO - checktb.com

Search for IP or hostnames:

checktb.com checked at 2025-11-18T22:40:29.318Z 2726ms 131/131/131 100% R:14 allDone:true timedOut:false

`checktb.com`

	NS	`ns1023.ui-dns.biz`
			A	2001:8d8:fe:53:0:d9a0:5117:100 ^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.biz`
			A	217.160.81.23^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.biz`
	MX	`aspmx2.googlemail.com`
			A	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
				PTR	`yudfwra-in-f26.1e100.net`
			A	192.178.220.27^{🇺🇸 Google}
				PTR	`yudfwra-in-f27.1e100.net`
	NS	`ns1023.ui-dns.com`
			A	2001:8d8:fe:53:0:d9a0:5217:100 ^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.com`
			A	217.160.82.23^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.com`
	NS	`ns1023.ui-dns.de`
			A	2001:8d8:fe:53:0:d9a0:5017:100 ^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.de`
			A	217.160.80.23^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.de`
	NS	`ns1023.ui-dns.org`
			A	2001:8d8:fe:53:0:d9a0:5317:100 ^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.org`
			A	217.160.83.23^{🇩🇪 IONOS-AS}
				PTR	`ns1023.ui-dns.org`
	MX	`aspmx.l.google.com`
			A	2607:f8b0:4023:c0b::1a ^{🇺🇸 Google}
				PTR	`dd-in-f26.1e100.net`
			A	142.250.141.26^{🇺🇸 Google}
				PTR	`dd-in-f26.1e100.net`
	MX	`alt1.aspmx.l.google.com`
			A	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
				PTR	`yudfwra-in-f26.1e100.net`
			A	192.178.220.27^{🇺🇸 Google}
				PTR	`yudfwra-in-f27.1e100.net`
	MX	`alt2.aspmx.l.google.com`
			A	2607:f8b0:4023:1015::1b ^{🇺🇸 Google}
				PTR	`yudfwta-in-f27.1e100.net`
			A	172.253.135.27^{🇺🇸 Google}
				PTR	`yudfwta-in-f27.1e100.net`
	A	217.160.0.183^{🇩🇪 IONOS-AS}
			PTR	`217-160-0-183.elastic-ssl.ui-r.com`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Up

www.checktb.com

Starts with same word

checktb.org

checktb.com

checktb.eu

checktb.net

Starts similarily

checktb.org

btcheck.cloudapp.net

checktb.com

cbketch.com

checktb.eu

bkctech.com

kbctech.com

checktb.net

btcheck.com

btcheck.co.uk

AI analysis

The parent of www.checktb.com is checktb.com.

checktb.com points to a single IP address: 217.160.0.183.

Other host names such as christieinternational.com, 21cc.eu, comprooromajadahonda.es, cnbi.fr and allspan.de share IPs with checktb.com.

checktb.com is delegated to four name servers: ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.de and ns1023.ui-dns.org.

checktb.com at least partially shares name servers with other domains, for example jtothgraphic.com, friesenpferde-vom-lindenbaum.com, lohmannkonzept.de, womotools.eu and czwg.com.

These name servers are often used with ns1025.ui-dns.com, ns1047.ui-dns.com, ns1033.ui-dns.biz, ns1099.ui-dns.de and ns1082.ui-dns.org.

Host names with two IP numbers:

ns1023.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5117:100 and 217.160.81.23

ns1023.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5217:100 and 217.160.82.23

ns1023.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5017:100 and 217.160.80.23

ns1023.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5317:100 and 217.160.83.23

checktb.com is served by four mail servers: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

checktb.com shares at least partially some mail servers with other domains, for instance kobotoolbox.org, ranchocielo.com, itech.company, vs.edu and anemoneart.ro.

These mail servers commonly pair with aspmx3.googlemail.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hostnames with two IPs:

aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 142.250.141.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27

Hostnames pointing to 2607:f8b0:4023:100f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Hostnames pointing to 192.178.220.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com

dbq